Jenway 7305 Manuale Utente

SpectrophotometersModels 7300 & 7305Operating Manual730 005 REV E /12-10

Fig 2.2.2 – All Power On Tests Complete1. Instrument check – ensures the validity of the saved parameters2. Dark test3. Checks for the accessory fitt

2.4 CONTROLSThe keypad used for these models enables an easy and effective way of navigating the different measurement modes, entering

2.5 REAR PANELThe image below shows the rear panel on the instrument:Fig. 2.5.1 – Rear Panel1. Lamp access panel Allows access to lamp when replacem

SECTION 3 – Theory and Practice of Spectroscopy Measurements3.1 THEORY OF SPECTROSCOPY MEASUREMENTUV-visible spectroscopy is the measurement of

The optical layout of the 7300 and 7305 spectrophotometers is shown below: Figure 3.2.1 – Diagram of light pathThe light from the pre-focused tungsten

inner chamber (the area filled with sample) must be wider than the aperture in the sample holder or light will reach the detector without passing throu

SECTION 4 – Instrument Setup4.1 NAVIGATING AND SCREEN SETUP The main menu screen is displayed below. Fig 4.1.1 – Home ScreenTo navigate around the

The measurement settings can be accessed through the utility toolbar displayed on the left hand side of the expanded operating menu. This toolbar prov

4.4 DIAGNOSTICSThe diagnostic function allows simple checks to be carried out on the instrument. The wavelength can be changed, the lam

The lamp and fan will be turned back on and the lamp will begin to warm up.The lamp cold icon is displayed adjacent to the calibrate to zero icon in t

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SECTION 5 – PhotometricsThe photometrics measurement mode enables simple measurements of absorbance and % transmittance to be performed. The sample

The toggle icon enables the large primary display to be set to show the absorbance or % transmittance. To change the primary and secondary displays pr

SECTION 6 – ConcentrationThe concentration measurement mode enables simple measurements of absorbance and concentration to be performed. In this mea

The settings menu is accessed through the expanded operating menu by pressing the key adjacent to the settings icon. In the settings me

6.2.2.2 Changing the ResolutionThe resolution that the concentration is displayed as can be selected from 1, 0.1, 0.01 or 0.001 by repeat presses of

Press the key below the calibrate to zero absorbance or standard icon, this will open another menu with the option to re-calibrate to zero absorbance

SECTION 7 – Printing and Autologging The utility toolbar in the expanded operating menu provides access to printing, print setup options, and autolo

7.1.2 PRINTING RESULTSResults displayed in the expanded operating menu can be printed by pressing the key adjacent to the printer icon.

7.2.2 Selecting Result’s DestinationThe autolog menu enables the result’s destination to be set. To select the internal printer press the key adjacen

SECTION 8 – Accessories and Spare Parts8.1 OPTIONAL ACCESSORIESPart Code Description of Accessory660 101 Internal printer735 401 Automatic 8

3 SafetyPlease read this information carefully prior to installing or using this equipment.1. The unit described in this manual is designed be operat

Squeeze the grey plastic clips together so that the printer top opens. Slot the printer into the top of the instrument and push down until it fits flush

8.2.3.1 Automatic 8 cell turretTake the 8 cell turret base plate. Connect the power supply in the bottom of the sample chamber to t

8.2.3.3 Sipper pumpFor this accessory as well as removing the passive accessory base plate, the front panel of the instrument must also be

7. Cut a small length of the sipper pump tube and push this over one end of the capillary tube. Connect this to the inlet port of the flow-through cuve

8.3 USING THE ACCESSORIES8.3.1 Automatic 8 cell turretWhen the automatic 8 cell turret is in use the 8 cell turret icon is displayed in the bottom r

8.3.3 Sipper pumpWhen the sipper is in use the sipper pump icon is displayed in the bottom right hand corner of the screen. The pump direct

8.3.3.2 TIMED SIPPER PUMP SETTINGSTo operate the sipper pump in timed mode press the key adjacent to the timed sipper pump icon. Press the key be

To program an air gap remove the inlet tubing from the sample container and press the key adjacent to the single greater than icon. The sipper pump wi

Once the measurement has been performed remove the tubing from the sample and press the key below the sipper pump icon to perform the next stage

8.4 SPARESPart Code Description of Spare Part012 075 Tungsten halogen lamp730 545 Xenon lamp module735 801 10x10mm path length cuvette holder060

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SECTION 9 – Maintenance and Service9.1 ROUTINE MAINTENANCEEnsure the external surfaces of the unit are clean and free from dust. The sample area sh

9.3 SERVICEOur dedicated service staff are on hand to help in the unlikely event that your Jenway equipment develops a fault. Pleas

SECTION 10 – Troubleshooting10.1 ERROR CODESIf an error code is displayed it will be accompanied by a spanner icon and a symbol to indicate if the er

Err 5 Light Saturation Not Found This error indicates that the peak light hasn’t been found at zero. The most likely causes of this error are

10.2 TROUBLESHOOTING GUIDEIssue SolutionUnable to achieve zero Ensure that there is not a sample in the sample chamber.absorbance or 100% Ensur

SECTION 11 – Declaration of Conformity45

SECTION 11 – Declaration of Conformity46

SECTION 12 – Glossary of IconsMode Icon DescriptionCommon Back keyCommon Tick icon - Done/yesCommon Cross icon – Cancel/noCommon

Common Stop icon – accompanied by error codeMain Menu Opens concentration measurement modeMain Menu Opens photometrics measurement modeMain M

Concentration Standard menuConcentration 000 Resets standard or factor value to zeroConcentration Check standardAccessories No single cel

1 Contents PageSafety 3SECTION 1 - Introduction 81.1 Instrument description 81.2 Instrument specification 8SECTION 2 - Instal

Accessories Sipper peltier pump in useAccessories No sipper peltier - Method created on a unit with a sipper peltier accessory fittedAcces

INDEX PageACCESSORIES 29Accessories - connecting 29Accessories - using 29AUTOLOGGING 27CONCENTRATION 22 CALIBRATION 24 METHOD SETUP 22

Bibby Scientific Middle East LtdBPO Box 27842Engomi 2433Nicosia CyprusTel: +357 22 660 423Fax: +357 22 660 424e-mail: sales@bibby-scientificme.comwww.

66.3.2 Calibrating to a factor 256.4 Sample measurement 256.4.1 Measuring a sample after calibrating to a standard 256.4.2 Measuring a sample

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8 SECTION 1 - Introduction 1.1 INSTRUMENT DESCRIPTION The 7300 and 7305 spectrophotometers are suited to a wide range of applications

SECTION 2 - Installation 2.1 UNPACKING Remove the 7300 or 7305 from the packaging and ensure the following items are included: 1. Model 7300 sp